DE50011676D1 - Verwendung eines Prozessgasgemisches zum Laserstrahlschweissen - Google Patents

Verwendung eines Prozessgasgemisches zum Laserstrahlschweissen

Info

Publication number
DE50011676D1
DE50011676D1 DE50011676T DE50011676T DE50011676D1 DE 50011676 D1 DE50011676 D1 DE 50011676D1 DE 50011676 T DE50011676 T DE 50011676T DE 50011676 T DE50011676 T DE 50011676T DE 50011676 D1 DE50011676 D1 DE 50011676D1
Authority
DE
Germany
Prior art keywords
process gas
laser beam
gas mixture
beam welding
volume
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50011676T
Other languages
English (en)
Inventor
Johann Herrmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde GmbH
Original Assignee
Linde GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Linde GmbH filed Critical Linde GmbH
Priority to DE50011676T priority Critical patent/DE50011676D1/de
Application granted granted Critical
Publication of DE50011676D1 publication Critical patent/DE50011676D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B23K26/125—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases of mixed gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B23K2103/05—Stainless steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/14—Titanium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Arc Welding In General (AREA)
DE50011676T 1999-09-16 2000-09-13 Verwendung eines Prozessgasgemisches zum Laserstrahlschweissen Expired - Lifetime DE50011676D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50011676T DE50011676D1 (de) 1999-09-16 2000-09-13 Verwendung eines Prozessgasgemisches zum Laserstrahlschweissen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944471A DE19944471A1 (de) 1999-09-16 1999-09-16 Verwendung eines Prozeßgasgemisches und Verfahren zum Laserstrahlschweißen
DE50011676T DE50011676D1 (de) 1999-09-16 2000-09-13 Verwendung eines Prozessgasgemisches zum Laserstrahlschweissen

Publications (1)

Publication Number Publication Date
DE50011676D1 true DE50011676D1 (de) 2005-12-29

Family

ID=7922284

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19944471A Ceased DE19944471A1 (de) 1999-09-16 1999-09-16 Verwendung eines Prozeßgasgemisches und Verfahren zum Laserstrahlschweißen
DE50011676T Expired - Lifetime DE50011676D1 (de) 1999-09-16 2000-09-13 Verwendung eines Prozessgasgemisches zum Laserstrahlschweissen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19944471A Ceased DE19944471A1 (de) 1999-09-16 1999-09-16 Verwendung eines Prozeßgasgemisches und Verfahren zum Laserstrahlschweißen

Country Status (3)

Country Link
EP (1) EP1084788B1 (de)
AT (1) ATE310604T1 (de)
DE (2) DE19944471A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050184033A1 (en) * 2001-03-21 2005-08-25 Johann Herrmann Utilization of a process gas mixture and method for laser beam welding
FR2840833B1 (fr) * 2002-06-14 2004-12-03 Air Liquide Utilisation de melanges gazeux helium/azote en soudage laser jusqu'a 8 kw
DE10257503A1 (de) * 2002-12-10 2004-07-22 Messer Griesheim Gmbh Schutzgas zum Laserschweißen von Metallen
DE10304473A1 (de) * 2003-02-04 2004-08-12 Linde Ag Verfahren zum Laserstrahlschweißen
DE102014005193A1 (de) 2014-04-08 2015-10-08 Messer Group Gmbh Verfahren zum CO2-Laser-Schweißen von niedriglegierten Stählen
DE102014005194A1 (de) 2014-04-08 2015-10-08 Messer Group Gmbh Verfahren zum CO 2-Laser-Schweißen von hochlegierten Stählen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1449716A (fr) * 1965-06-02 1966-05-06 Soudure Autogene Francaise Atmosphère protectrice pour soudage et rechargement à l'arc des aciers
US3939323A (en) * 1972-09-14 1976-02-17 Union Carbide Corporation Shielding gas for laser welding
FR2656558B1 (fr) * 1989-12-28 1992-05-07 Framatome Sa Procede de travail au laser dans un tube.
DE4315849C1 (de) * 1993-05-12 1994-06-30 Deutsche Aerospace Verfahren zum Schweißen von Aluminium mit CO¶2¶-Laserstrahl
DE19616844B4 (de) * 1996-04-26 2007-07-05 Aga Ab Verfahren zum Laserbeschichten sowie zum Laserschweißen von metallischen Werkstücken
BR9813172A (pt) * 1997-11-03 2000-08-22 Messer Griesheim Gmbh Gás inerte para soldagem tig

Also Published As

Publication number Publication date
ATE310604T1 (de) 2005-12-15
EP1084788A2 (de) 2001-03-21
DE19944471A1 (de) 2001-04-12
EP1084788B1 (de) 2005-11-23
EP1084788A3 (de) 2003-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LINDE AG, 80807 MUENCHEN, DE